31 results about "Water well pump" patented technology

A portable rain-falling simulator is composed of a supporting frame consisting of supporting legs and frame, a spraying pipe system consisting of water trunk and a group of spraying pipes with several sprayers for each, and water supply system consisting of water pump and water tank.

The invention discloses a novel debris flow provenance dam break experiment water tank device and a realization method thereof. The novel debris flow provenance dam break experiment water tank device comprises a support, a stilling basin, a water tank, an overflow device, a water supply device and a waste pool, wherein the stilling basin and the water tank are sequentially fixed on the support and are in end-to-end connection; the overflow device is arranged in the stilling basin; the water supply device is arranged under the support and is used for providing water to the stilling basin; and the waste pool is arranged at an outlet of the water tank and is used for receiving muddy water. The overflow device divides the inner space of the stilling basin into a processing region and an overflow region, wherein the processing region is internally provided with a lattice wall for adjusting the water flow state. The overflow device comprises a vertical steel plate vertically welded to the bottom portion of the stilling basin and an arc-shaped steel plate welded tangently with the vertical steel plate. The water supply device comprises a water box for providing a water source, a water pump for pumping water and a flexible pipe for conveying the water flow. The conformity of the water flow state in the experiment process and the real state is improved, and smooth implement of the experiment and accuracy of hydraulics parameters are ensured.

A water well pump is shown which uses regenerative turbine technology. A submersible electric motor has an output shaft which drives multi-stage regenerative turbine stages of the pump. The various stages are made up of turbine impellers separated by intermediate plates. The turbine impellers have peripheral vanes which cooperate with surrounding scraper rings to form flow channels through the regenerative section of the pump and impart energy to the water passing through the pump. The pump can be powered by a low energy source, such as a solar panel.

The invention discloses a water pump. The water pump comprises a shell, a rotor assembly (14), a water guide pipe (10) and a power device, wherein the rotor assembly (14) is rotationally arranged in the shell and provided with a water cooling channel penetrating through the two ends of the rotor assembly (14); the water guide pipe (10) is arranged outside the shell, one end of the water guide pipe (10) is communicated with one end of the water cooling channel, and the other end of the water guide pipe (10) is communicated with the other end of the water cooling channel; the power device is used for driving cooling water to flow in a channel formed by the water guide pipe (10) and the water cooling channel. According to the water pump, as the water cooling channel is formed in the rotor assembly, under the action of the water guide pipe and the power device, the cooling water passes through the rotor assembly to take heat generated by rotation of a motor of the water pump away, the heat dissipation efficiency of the motor is improved, the temperature of the motor is reduced, the efficiency of the motor is effectively improved, and the working efficiency of the water pump is improved.

The invention provides a water conservancy control information terminal which comprises an STM32F103 embedded type single-chip microcomputer. The single-chip microcomputer is connected with a data communication interface, a man-machine interface panel, an electrical parameter acquisition circuit, a switching volume interface circuit, an analog quantity interface circuit, a clock unit and a data storage unit; the switching volume interface circuit comprises a DI (data input) port and a DO (data output) port which are used for acquiring statuses of a well valve and a valve and controlling switches. The water conservancy control information terminal is small in size and low in energy consumption, multiple I/O (input/output) interfaces are configured, shell protection is high in grade, the terminal can adapt to multiple power supply methods and working environment harsh in installation conditions and receive multiple sensor signals from the site of an irrigation well, data is processed through the STM32F103 single-chip microcomputer, operation of the irrigation well is responded, and meanwhile, the data is sent to LORA wireless network in real time on line.

The invention relates to a floating water pump of a water cooling motor, which mainly comprises the water cooling motor, a pump shell, an impeller, an upper filter screen, a lower filter screen, floating bodies, a sealing chamber and the like, wherein a complete machine floats on the water surface by the floating bodies; the top of the water cooling motor is provided with a wiring device of electric cables; the wiring device exposes out of the water surface during working; the water cooling motor shell is formed by expanding thin-wall stainless steel tubes, the upper end of the shell is matched with an upper bearing block, the matching position has a larger diameter and is called as a large end, the large end and a small end form a ladder shape, and the opening of the large end is provided with a flange connected with an outer end cover; and the floating bodies are combined by connecting bars, wherein one floating body is provided with a nozzle and connected with a water outlet of the pump shell by a pipeline to make the pumped water spray from the nozzle when the floating water pump works, so that the floating water pump becomes an aerator, and both floating bodies are completely same.

The present invention contains a one-way standing valve holder and a one-way traveling valve holder. Contained within a shell of the standing valve holder are a nipple at the upper end and an intake tube at the lower end. A piston rod extends down from the earth's surface to the traveling valve holder. At the lower end of the release tube is a piston. The piston end of the traveling valve holder is inserted into the nipple end of standing valve holder aligning the piston with piston stop. An elastic ball within the shell creates a one-way standing valve, and a hard ball within the piston creates a one-way traveling valve. Surface equipment connected to traveling valve holder is used to reciprocate the pump up and down opening and closing the one-way valves at alternating intervals. Water fills into the riser pipe and additional pumping allows collection of water.

The invention discloses an installation seat of a water pump. The installation seat comprises a first supporting block and a second supporting block. The first supporting block and the second supporting block are identical in shape and size and located in parallel. A carrier plate is arranged between the ends of the first supporting block and the second supporting block. The carrier plate is connected with the first supporting block and the second supporting block through multiple anchor pins. The water pump can be arranged on the carrier plate, the first supporting block and the second supporting block play a fixing and supporting role, and the structure of the installation seat is firmer through the anchor pins.

A hose and wire combination adapted to provide water and electrical connections to a water well pump includes a hose adapted to bear water, a resilient-material conduit affixed to and extending longitudinally along the exterior of the hose and having a longitudinally extending slot and a set of wires extending longitudinally within the conduit and being electrically insulated from one another. A method of installing a pump comprises the steps of providing a hose and wire combination, removing a terminal portion of the wires from the conduit portion by way of the slot and severing the corresponding terminal portion of the conduit portion. Next, electrically connecting the set of at least four wires to the electrical terminals of the pump. Additionally, operatively connecting the hose to the water discharge spout of the pump. And finally, lowering the pump connected to the hose and wire combination into the well, thereby permitting the resilient material conduit to protect the wires during the lowering and afterwards during the operation of the pump.

The invention relates to a mechanical sealing device for a water pump, relating to a water pump sealing device, and solving problems of increase of maintenance cost and waste of manpower resources due to water leakage caused by separation of a rubber sleeve from a graphite ring due to outer force deteriorated breakage after a water pump runs for one to two months in the traditional mechanical seal. The mechanical sealing device comprises a movable sealing sheet (1) and a fixed sealing sheet (2) which are sequentially arranged from left to right. The mechanical sealing device further comprises a locating sleeve (3) and a spring (4), wherein the locating sleeve (3) is detachably arranged on a pump shaft of a water pump (5), and the spring (4) is arranged between the locating sleeve (3) and the movable sealing sheet (1). According to the mechanical sealing device for the water pump, disclosed by the invention, abrasion between the movable sealing sheet and the fixed sealing sheet can be reduced, water leakage situation is avoided, and the wastes on maintenance cost and manpower resource can be also reduced. The mechanical sealing device for the water pump, disclosed by the invention, is suitable for a sealing process of the water pump.

The invention is the method of angle entry and support for the electric submersible water well pump. My method allows installation and removal of the pump and pipe horizontally. The only component is a 4 inch configured sweep elbow with a belled end or coupling to slide over the water well casing.

The invention discloses a self-sucking water pipe used for a fire-fighting water pump. A self-sucking device with a built-in submersible pump is connected to the other end of the self-sucking water pipe; the self-sucking device comprises a shell body, and the vertical submersible pump is mounted in the shell body; a water outlet of the submersible pump is connected with one end of a branch pipeline, and the other end of the branch pipeline is connected to a notch located in the side wall of the self-sucking water pipe; the notch penetrates through the side wall on one sides of the self-suckingwater pipe and a connector, and the branch pipeline is in threaded connection with the notch; and a controller is connected to the submersible pump through a circuit, and the controller is connectedwith a flow sensor located in the self-sucking water pipe through a circuit. According to the self-sucking water pipe used for the fire-fighting water pump, through the submersible pump structure, theself-sucking performance of the self-sucking water pipe is achieved by utilizing the technical performance of direct water pumping of the submersible pump, so that mounting a vacuum pump on the fire-fighting water pump is avoided, and the technical purpose of quick starting of the fire-fighting water pump is realized.

A submersible well pump assembly having a motor with a shaft, a stator, a rotor coupled to the shaft, and bearing sleeves between the shaft and a bearing assembly. The rotor includes a number of rotor sections located along an axis of the shaft, where each rotor section includes a stack of rotor disks and end rings on each end of the stack. Each bearing sleeve attaches to an end ring and extends axially away from the end ring into abutment with an end of another bearing sleeve attached to an adjacent end ring.

The invention relates to a water purification kiosk with a replaceable filter material container and a manufacturing and distributing method of the water purification kiosk. The water purification kiosk comprises a box body with an internal space, wherein a base is arranged on a well with a pump; an awning which is arranged at the top of the box body and is provided with at least one solar panel capable of supplying power to the pump; a heat radiator which is arranged in the box body and can receive pumped water; a filter which is arranged in the box body, can receive water from the heat radiator and can replace a filter material; and a vendor to receive water from a filter. A water distribution method comprises the steps that water is pumped out of the water well, conveyed into a storagetank, conveyed to the heat radiator from the storage tank and then conveyed to the filter with the replaceable filter material to be filtered, the filtered water is stored in a storage tank containingpurified water, and the purified water is distributed through the vendor. The manufacturing method comprises the steps that the water purification kiosk is installed on the water well, and the waterwell is connected to the storage tank in the water purification kiosk through a pipeline.

The invention relates to the field of mechanical transmission, in particular to a transmission structure of a water pump and engine. The transmission structure is a toothed connecting disc, the toothed connecting disc comprises an inner disc and an outer disc, the outer disc sleeves the inner disc, engine connecting through holes are formed uniformly in the outer disc in the circumferential direction, the inner wall of the outer disc is provided with inner teeth, the outer wall of the inner disc is provided with outer teeth, the outer teeth are meshed with the inner teeth, multiple coupling mounting through holes are formed uniformly in the portion, close to the inner wall, of the inner disc in the circumferential direction, and the portions, on the outer edges of the coupling mounting through holes, of the inner disc are provided with flanges. The transmission structure of the water pump and engine has the advantages that transmission is stable, and the installation and maintenance are convenient.